Chlorosuccinimide → (R)-tert-butyl 1-(4-(6-chloro-8-methoxy-4-oxo-4,5-dihydrothieno[2,3-c]quinolin-9-yl)phenyl)ethyl(methyl)carbamate

HRID 1853752Notes

Reaction equation

HRID 1853752 reaction equation
[CH3:1][O:2][C:3]1[CH:12]=[CH:11][C:10]2[NH:9][C:8](=[O:13])[C:7]3[S:14][CH:15]=[CH:16][C:6]=3[C:5]=2[C:4]=1[C:17]1[CH:22]=[CH:21][C:20]([C@H:23]([N:25]([CH3:33])[C:26](=[O:32])[O:27][C:28]([CH3:31])([CH3:30])[CH3:29])[CH3:24])=[CH:19][CH:18]=1.C1C(=O)N([Cl:41])C(=O)C1>>[Cl:41][C:11]1[C:10]2[NH:9][C:8](=[O:13])[C:7]3[S:14][CH:15]=[CH:16][C:6]=3[C:5]=2[C:4]([C:17]2[CH:22]=[CH:21][C:20]([C@H:23]([N:25]([CH3:33])[C:26](=[O:32])[O:27][C:28]([CH3:29])([CH3:31])[CH3:30])[CH3:24])=[CH:19][CH:18]=2)=[C:3]([O:2][CH3:1])[CH:12]=1

Participants

3

Reactant 2

HCID 31398ChlorosuccinimideHCID 86689443(R)-tert-Butyl 1-(4-(8-methoxy-4-oxo-4,5-dihydrothieno[2,3-c]quinolin-9-yl)phenyl)ethyl(methyl)carbamate

Product 1

HCID 68229126(R)-tert-butyl 1-(4-(6-chloro-8-methoxy-4-oxo-4,5-dihydrothieno[2,3-c]quinolin-9-yl)phenyl)ethyl(methyl)carbamateYield 20%

Procedure

Following General Procedure H, (R)-tert-butyl 1-(4-(8-methoxy-4-oxo-4,5-dihydrothieno[2,3-c]quinolin-9-yl)phenyl)ethyl(methyl)carbamate (200 mg, 0.43 mmol) was reacted with NCS (69 mg, 0.52 mmol) to afford the desired product (43 mg, 20%) as a yellowish solid. ESI MS m/z 499 [C26H27ClN2O4S+H]+.

Sources & evidence

ORD record
ord-15b8491afb964bea9035dc44d75aa84d
Source dataset
uspto-grants-2015_02
Patent number
US08962648B2

Reaction notes

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